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Dr. Ronald Drengler, MD

Dr. Ronald Drengler, MD

San Antonio, TX

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Drengler, Medical Oncologist in San Antonio, TX?

    Dr. Ronald Drengler, MD is a Medical Oncologist, who primarily practices in San Antonio, TX with 2 additional practice locations. Dr. Drengler graduated from Universidad AutÛnoma de Nuevo LeÛn Facultad de Medicina and completed his residency at University of Arkansas for Medical Sciences Regional Centers (South Central) Program. Dr. Drengler is fluent in English and Spanish, and is currently seeing new patients. Dr. Drengler’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Drengler’s office at (210) 593-5700.

    Where did Dr. Drengler go to medical school and complete their residency?

    • Residency: University of Arkansas for Medical Sciences Regional Centers (South Central) Program

    • Medical School: University Nac De Asuncion, Fac De Cien Med | Universidad AutÛnoma de Nuevo LeÛn Facultad de Medicina | Ascuncion

    What languages does Dr. Drengler speak?

    Dr. Drengler and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Drengler treat?

    As a Medical Oncologist, Dr. Drengler diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Drengler. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Cancer Chemotherapy
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    Also known as:

    • Lung Cancer
    • Left Lung Cancer
    • Upper Lobe Lung Cancer
    • Bronchial Cancer
    • Left lower lobe lung cancer
    • Bronchial cancer
    • Malignant neoplasm of lung
    • Right Lung Cancer
    • Malignant Lung Tumor
    • Pulmonary cancer

    ICD-10 Codes:

    • C3412: Malignant neoplasm of upper lobe, left bronchus or lung
    • C3432: Malignant neoplasm of lower lobe, left bronchus or lung
    • C3401: Malignant neoplasm of right main bronchus
    • C3490: Malignant neoplasm of unspecified part of unspecified bronchus or lung

    Also known as:

    • Pancreatic Cancer
    • Cancer of the pancreas
    • Malignant neoplasm of pancreas
    • Pancreatic adenocarcinoma

    ICD-10 Codes:

    • C250: Malignant neoplasm of head of pancreas

    Also known as:

    • Abnormal Tumor Marker Levels
    • Laboratory Tests
    • High tumor markers
    • Elevated cancer markers
    • Unusual tumor test results

    ICD-10 Codes:

    • R978: Other abnormal tumor markers

    Also known as:

    • Other Long-Term Drug Therapy
    • Chronic medication use
    • Ongoing drug treatment
    • Extended drug therapy

    ICD-10 Codes:

    • Z79899: Other long term (current) drug therapy

    Also known as:

    • Dehydration
    • Fluid and Electrolyte Balance
    • Lack of Fluids
    • Fluid Loss
    • Body Water Depletion

    ICD-10 Codes:

    • E860: Dehydration

    Also known as:

    • Iron Deficiency Anemia
    • Anemia
    • Iron
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia

    ICD-10 Codes:

    • D509: Iron deficiency anemia, unspecified

    Which procedures does Dr. Drengler perform as a Medical Oncologist?

    As a Medical Oncologist, procedures performed by Dr. Ronald Drengler may include:

    For detailed information, please contact Dr. Drengler's office.

    Does Dr. Drengler accept my insurance?

    Dr. Drengler accepts most major insurance plans. Important: Please call our office at (210) 593-5700 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Drengler accept in San Antonio, TX?

    Dr. Drengler in San Antonio, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Centene

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Health Care Service Corporation (HCSC)

    • Medicare

    • Other Health Care Provider

    • SGS North America Inc

    • State of Tennessee

    • Sunrise Senior Living

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Drengler's office located?

    Dr. Ronald Drengler's Primary Practice

    4383 Medical Dr

    San Antonio, TX 78229

    (210) 593-5700

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    Dr. Ronald Drengler's Practice 2

    134 Menger Spgs Ste 1120

    Boerne, TX 78006

    (210) 593-5700

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    Dr. Ronald Drengler's Practice 3

    155 E Sonterra Blvd Ste 200

    San Antonio, TX 78258

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    What is Dr. Drengler's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Drengler's National Provider Identifier (NPI) number is 1265459168.

    What common questions do patients ask about Dr. Drengler?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Drengler

    What is Dr. Ronald Drengler's specialty?

    Dr. Drengler is a Medical Oncologist near San Antonio, TX. An internist specializing in the diagnosis and treatment of various cancers and both benign and malignant tumors. This specialist determines and administers therapy for malignancies and collaborates with surgeons and radiation oncologists on additional cancer treatment options. Contact Dr. Drengler to book an appointment today.

    Is this Dr. Ronald Drengler affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Drengler is affiliated with Methodist Hospital - San Antonio, University Hospital-San Antonio, Baptist Medical Center - San Antonio which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Medical Oncologist?

    Explore Medical Oncologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Ronald Drengler accepting new patients in San Antonio, TX?

    Yes, Dr. Ronald Drengler is accepting new patients at this time.

    Does Dr. Ronald Drengler offer online booking?

    Please contact Dr. Drengler's office at (210) 593-5700 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ronald Drengler?

    Please contact Dr. Drengler's office at (210) 593-5700 for information regarding telehealth appointment availability or for scheduling assistance.

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